Sep 6, 2025 · A fish allergy is not the same as a shellfish allergy. Learn how a fish allergy is diagnosed and how to best manage symptoms.

Fish allergies may not become apparent until adulthood. Learn about the symptoms, diagnosis and treatment for fish allergies.

Fish allergy is an immune hypersensitivity to proteins found in fish. Symptoms can be either rapid or gradual in onset. The latter can take hours to days to appear. The former may include …

Finned fish is one of the most common food allergies with a prevalence of 1% in the U.S. population. In one study, salmon, tuna, catfish and cod were the fish to which people most …

A fish allergy is an allergic reaction to finned fish such as tuna, halibut, and salmon. If you have a fish allergy and eat finned fish, proteins in the fish trigger your immune system to release …

Curious about Fish allergy? Allergen Fact Sheets provide a comprehensive overview for every stage of the allergy journey, from symptoms to diagnosis and management.

Because fish allergy reactions can be severe and, in some cases, life-threatening, it is important to diagnose and treat a suspected fish allergy as soon as possible. The following sections …

What Are the Signs & Symptoms of a Fish Allergy? When someone is allergic to fish, the body's immune system, which normally fights infections, overreacts to proteins in the fish.

Jul 2, 2024 · An allergy to fish — such as salmon, tuna or catfish — is a different seafood allergy from an allergy to shellfish. Some people who are allergic to shellfish may still be able to eat …

Feb 26, 2025 · Fish is one of the most common allergens. Learn more about why people develop a fish allergy, symptoms, and tips for managing it when eating out near seafood.